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<pre><span class="sourceLineNo">001</span>/* ===========================================================<a name="line.1"></a>
<span class="sourceLineNo">002</span> * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a>
<span class="sourceLineNo">003</span> * ===========================================================<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<span class="sourceLineNo">006</span> *<a name="line.6"></a>
<span class="sourceLineNo">007</span> * Project Info:  http://www.jfree.org/jfreechart/index.html<a name="line.7"></a>
<span class="sourceLineNo">008</span> *<a name="line.8"></a>
<span class="sourceLineNo">009</span> * This library is free software; you can redistribute it and/or modify it<a name="line.9"></a>
<span class="sourceLineNo">010</span> * under the terms of the GNU Lesser General Public License as published by<a name="line.10"></a>
<span class="sourceLineNo">011</span> * the Free Software Foundation; either version 2.1 of the License, or<a name="line.11"></a>
<span class="sourceLineNo">012</span> * (at your option) any later version.<a name="line.12"></a>
<span class="sourceLineNo">013</span> *<a name="line.13"></a>
<span class="sourceLineNo">014</span> * This library is distributed in the hope that it will be useful, but<a name="line.14"></a>
<span class="sourceLineNo">015</span> * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY<a name="line.15"></a>
<span class="sourceLineNo">016</span> * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public<a name="line.16"></a>
<span class="sourceLineNo">017</span> * License for more details.<a name="line.17"></a>
<span class="sourceLineNo">018</span> *<a name="line.18"></a>
<span class="sourceLineNo">019</span> * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<span class="sourceLineNo">020</span> * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<span class="sourceLineNo">021</span> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,<a name="line.21"></a>
<span class="sourceLineNo">022</span> * USA.<a name="line.22"></a>
<span class="sourceLineNo">023</span> *<a name="line.23"></a>
<span class="sourceLineNo">024</span> * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. <a name="line.24"></a>
<span class="sourceLineNo">025</span> * Other names may be trademarks of their respective owners.]<a name="line.25"></a>
<span class="sourceLineNo">026</span> *<a name="line.26"></a>
<span class="sourceLineNo">027</span> * ------------------------<a name="line.27"></a>
<span class="sourceLineNo">028</span> * XYDatasetTableModel.java<a name="line.28"></a>
<span class="sourceLineNo">029</span> * ------------------------<a name="line.29"></a>
<span class="sourceLineNo">030</span> * (C)opyright 2003-2008, by Bryan Scott and Contributors.<a name="line.30"></a>
<span class="sourceLineNo">031</span> *<a name="line.31"></a>
<span class="sourceLineNo">032</span> * Original Author:  Bryan Scott ;<a name="line.32"></a>
<span class="sourceLineNo">033</span> * Contributor(s):   David Gilbert (for Object Refinery Limited);<a name="line.33"></a>
<span class="sourceLineNo">034</span> *<a name="line.34"></a>
<span class="sourceLineNo">035</span> * Changes<a name="line.35"></a>
<span class="sourceLineNo">036</span> * -------<a name="line.36"></a>
<span class="sourceLineNo">037</span> * 01-Jul-2003 : Version 1 contributed by Bryan Scott (DG);<a name="line.37"></a>
<span class="sourceLineNo">038</span> * 27-Apr-2005 : Change XYDataset --&gt; TableXYDataset because the table model<a name="line.38"></a>
<span class="sourceLineNo">039</span> *               assumes all series share the same x-values, and this is not<a name="line.39"></a>
<span class="sourceLineNo">040</span> *               enforced by XYDataset.  Also fixed bug 1191046, a problem<a name="line.40"></a>
<span class="sourceLineNo">041</span> *               in the getValueAt() method (DG);<a name="line.41"></a>
<span class="sourceLineNo">042</span> *<a name="line.42"></a>
<span class="sourceLineNo">043</span> */<a name="line.43"></a>
<span class="sourceLineNo">044</span><a name="line.44"></a>
<span class="sourceLineNo">045</span>package org.jfree.data.xy;<a name="line.45"></a>
<span class="sourceLineNo">046</span><a name="line.46"></a>
<span class="sourceLineNo">047</span>import javax.swing.table.AbstractTableModel;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import javax.swing.table.TableModel;<a name="line.48"></a>
<span class="sourceLineNo">049</span><a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.jfree.data.general.DatasetChangeEvent;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.jfree.data.general.DatasetChangeListener;<a name="line.51"></a>
<span class="sourceLineNo">052</span><a name="line.52"></a>
<span class="sourceLineNo">053</span>/**<a name="line.53"></a>
<span class="sourceLineNo">054</span> * A READ-ONLY wrapper around a {@link TableXYDataset} to convert it to a<a name="line.54"></a>
<span class="sourceLineNo">055</span> * table model for use in a JTable.  The first column of the table shows the<a name="line.55"></a>
<span class="sourceLineNo">056</span> * x-values, the remaining columns show the y-values for each series (series 0<a name="line.56"></a>
<span class="sourceLineNo">057</span> * appears in column 1, series 1 appears in column 2, etc).<a name="line.57"></a>
<span class="sourceLineNo">058</span> * &lt;P&gt;<a name="line.58"></a>
<span class="sourceLineNo">059</span> * TO DO:<a name="line.59"></a>
<span class="sourceLineNo">060</span> * &lt;ul&gt;<a name="line.60"></a>
<span class="sourceLineNo">061</span> * &lt;li&gt;implement proper naming for x axis (getColumnName)&lt;/li&gt;<a name="line.61"></a>
<span class="sourceLineNo">062</span> * &lt;li&gt;implement setValueAt to remove READ-ONLY constraint (not sure how)&lt;/li&gt;<a name="line.62"></a>
<span class="sourceLineNo">063</span> * &lt;/ul&gt;<a name="line.63"></a>
<span class="sourceLineNo">064</span> */<a name="line.64"></a>
<span class="sourceLineNo">065</span>public class XYDatasetTableModel extends AbstractTableModel<a name="line.65"></a>
<span class="sourceLineNo">066</span>        implements TableModel, DatasetChangeListener  {<a name="line.66"></a>
<span class="sourceLineNo">067</span><a name="line.67"></a>
<span class="sourceLineNo">068</span>    /** The dataset. */<a name="line.68"></a>
<span class="sourceLineNo">069</span>    TableXYDataset model = null;<a name="line.69"></a>
<span class="sourceLineNo">070</span><a name="line.70"></a>
<span class="sourceLineNo">071</span>    /**<a name="line.71"></a>
<span class="sourceLineNo">072</span>     * Default constructor.<a name="line.72"></a>
<span class="sourceLineNo">073</span>     */<a name="line.73"></a>
<span class="sourceLineNo">074</span>    public XYDatasetTableModel() {<a name="line.74"></a>
<span class="sourceLineNo">075</span>        super();<a name="line.75"></a>
<span class="sourceLineNo">076</span>    }<a name="line.76"></a>
<span class="sourceLineNo">077</span><a name="line.77"></a>
<span class="sourceLineNo">078</span>    /**<a name="line.78"></a>
<span class="sourceLineNo">079</span>     * Creates a new table model based on the specified dataset.<a name="line.79"></a>
<span class="sourceLineNo">080</span>     *<a name="line.80"></a>
<span class="sourceLineNo">081</span>     * @param dataset  the dataset.<a name="line.81"></a>
<span class="sourceLineNo">082</span>     */<a name="line.82"></a>
<span class="sourceLineNo">083</span>    public XYDatasetTableModel(TableXYDataset dataset) {<a name="line.83"></a>
<span class="sourceLineNo">084</span>        this();<a name="line.84"></a>
<span class="sourceLineNo">085</span>        this.model = dataset;<a name="line.85"></a>
<span class="sourceLineNo">086</span>        this.model.addChangeListener(this);<a name="line.86"></a>
<span class="sourceLineNo">087</span>    }<a name="line.87"></a>
<span class="sourceLineNo">088</span><a name="line.88"></a>
<span class="sourceLineNo">089</span>    /**<a name="line.89"></a>
<span class="sourceLineNo">090</span>     * Sets the model (dataset).<a name="line.90"></a>
<span class="sourceLineNo">091</span>     *<a name="line.91"></a>
<span class="sourceLineNo">092</span>     * @param dataset  the dataset.<a name="line.92"></a>
<span class="sourceLineNo">093</span>     */<a name="line.93"></a>
<span class="sourceLineNo">094</span>    public void setModel(TableXYDataset dataset) {<a name="line.94"></a>
<span class="sourceLineNo">095</span>        this.model = dataset;<a name="line.95"></a>
<span class="sourceLineNo">096</span>        this.model.addChangeListener(this);<a name="line.96"></a>
<span class="sourceLineNo">097</span>        fireTableDataChanged();<a name="line.97"></a>
<span class="sourceLineNo">098</span>    }<a name="line.98"></a>
<span class="sourceLineNo">099</span><a name="line.99"></a>
<span class="sourceLineNo">100</span>    /**<a name="line.100"></a>
<span class="sourceLineNo">101</span>     * Returns the number of rows.<a name="line.101"></a>
<span class="sourceLineNo">102</span>     *<a name="line.102"></a>
<span class="sourceLineNo">103</span>     * @return The row count.<a name="line.103"></a>
<span class="sourceLineNo">104</span>     */<a name="line.104"></a>
<span class="sourceLineNo">105</span>    public int getRowCount() {<a name="line.105"></a>
<span class="sourceLineNo">106</span>        if (this.model == null) {<a name="line.106"></a>
<span class="sourceLineNo">107</span>            return 0;<a name="line.107"></a>
<span class="sourceLineNo">108</span>        }<a name="line.108"></a>
<span class="sourceLineNo">109</span>        return this.model.getItemCount();<a name="line.109"></a>
<span class="sourceLineNo">110</span>    }<a name="line.110"></a>
<span class="sourceLineNo">111</span><a name="line.111"></a>
<span class="sourceLineNo">112</span>    /**<a name="line.112"></a>
<span class="sourceLineNo">113</span>     * Gets the number of columns in the model.<a name="line.113"></a>
<span class="sourceLineNo">114</span>     *<a name="line.114"></a>
<span class="sourceLineNo">115</span>     * @return The number of columns in the model.<a name="line.115"></a>
<span class="sourceLineNo">116</span>     */<a name="line.116"></a>
<span class="sourceLineNo">117</span>    public int getColumnCount() {<a name="line.117"></a>
<span class="sourceLineNo">118</span>        if (this.model == null) {<a name="line.118"></a>
<span class="sourceLineNo">119</span>            return 0;<a name="line.119"></a>
<span class="sourceLineNo">120</span>        }<a name="line.120"></a>
<span class="sourceLineNo">121</span>        return this.model.getSeriesCount() + 1;<a name="line.121"></a>
<span class="sourceLineNo">122</span>    }<a name="line.122"></a>
<span class="sourceLineNo">123</span><a name="line.123"></a>
<span class="sourceLineNo">124</span>    /**<a name="line.124"></a>
<span class="sourceLineNo">125</span>     * Returns the column name.<a name="line.125"></a>
<span class="sourceLineNo">126</span>     *<a name="line.126"></a>
<span class="sourceLineNo">127</span>     * @param column  the column index.<a name="line.127"></a>
<span class="sourceLineNo">128</span>     *<a name="line.128"></a>
<span class="sourceLineNo">129</span>     * @return The column name.<a name="line.129"></a>
<span class="sourceLineNo">130</span>     */<a name="line.130"></a>
<span class="sourceLineNo">131</span>    public String getColumnName(int column) {<a name="line.131"></a>
<span class="sourceLineNo">132</span>        if (this.model == null) {<a name="line.132"></a>
<span class="sourceLineNo">133</span>            return super.getColumnName(column);<a name="line.133"></a>
<span class="sourceLineNo">134</span>        }<a name="line.134"></a>
<span class="sourceLineNo">135</span>        if (column &lt; 1) {<a name="line.135"></a>
<span class="sourceLineNo">136</span>            return "X Value";<a name="line.136"></a>
<span class="sourceLineNo">137</span>        }<a name="line.137"></a>
<span class="sourceLineNo">138</span>        else {<a name="line.138"></a>
<span class="sourceLineNo">139</span>            return this.model.getSeriesKey(column - 1).toString();<a name="line.139"></a>
<span class="sourceLineNo">140</span>        }<a name="line.140"></a>
<span class="sourceLineNo">141</span>    }<a name="line.141"></a>
<span class="sourceLineNo">142</span><a name="line.142"></a>
<span class="sourceLineNo">143</span>    /**<a name="line.143"></a>
<span class="sourceLineNo">144</span>     * Returns a value of the specified cell.<a name="line.144"></a>
<span class="sourceLineNo">145</span>     * Column 0 is the X axis, Columns 1 and over are the Y axis<a name="line.145"></a>
<span class="sourceLineNo">146</span>     *<a name="line.146"></a>
<span class="sourceLineNo">147</span>     * @param row  the row number.<a name="line.147"></a>
<span class="sourceLineNo">148</span>     * @param column  the column number.<a name="line.148"></a>
<span class="sourceLineNo">149</span>     *<a name="line.149"></a>
<span class="sourceLineNo">150</span>     * @return The value of the specified cell.<a name="line.150"></a>
<span class="sourceLineNo">151</span>     */<a name="line.151"></a>
<span class="sourceLineNo">152</span>    public Object getValueAt(int row, int column) {<a name="line.152"></a>
<span class="sourceLineNo">153</span>        if (this.model == null) {<a name="line.153"></a>
<span class="sourceLineNo">154</span>            return null;<a name="line.154"></a>
<span class="sourceLineNo">155</span>        }<a name="line.155"></a>
<span class="sourceLineNo">156</span>        if (column &lt; 1) {<a name="line.156"></a>
<span class="sourceLineNo">157</span>            return this.model.getX(0, row);<a name="line.157"></a>
<span class="sourceLineNo">158</span>        }<a name="line.158"></a>
<span class="sourceLineNo">159</span>        else {<a name="line.159"></a>
<span class="sourceLineNo">160</span>            return this.model.getY(column - 1, row);<a name="line.160"></a>
<span class="sourceLineNo">161</span>        }<a name="line.161"></a>
<span class="sourceLineNo">162</span>    }<a name="line.162"></a>
<span class="sourceLineNo">163</span><a name="line.163"></a>
<span class="sourceLineNo">164</span>    /**<a name="line.164"></a>
<span class="sourceLineNo">165</span>     * Receives notification that the underlying dataset has changed.<a name="line.165"></a>
<span class="sourceLineNo">166</span>    *<a name="line.166"></a>
<span class="sourceLineNo">167</span>     * @param event  the event<a name="line.167"></a>
<span class="sourceLineNo">168</span>     *<a name="line.168"></a>
<span class="sourceLineNo">169</span>     * @see DatasetChangeListener<a name="line.169"></a>
<span class="sourceLineNo">170</span>     */<a name="line.170"></a>
<span class="sourceLineNo">171</span>    public void datasetChanged(DatasetChangeEvent event) {<a name="line.171"></a>
<span class="sourceLineNo">172</span>        fireTableDataChanged();<a name="line.172"></a>
<span class="sourceLineNo">173</span>    }<a name="line.173"></a>
<span class="sourceLineNo">174</span><a name="line.174"></a>
<span class="sourceLineNo">175</span>    /**<a name="line.175"></a>
<span class="sourceLineNo">176</span>     * Returns a flag indicating whether or not the specified cell is editable.<a name="line.176"></a>
<span class="sourceLineNo">177</span>     *<a name="line.177"></a>
<span class="sourceLineNo">178</span>     * @param row  the row number.<a name="line.178"></a>
<span class="sourceLineNo">179</span>     * @param column  the column number.<a name="line.179"></a>
<span class="sourceLineNo">180</span>     *<a name="line.180"></a>
<span class="sourceLineNo">181</span>     * @return &lt;code&gt;true&lt;/code&gt; if the specified cell is editable.<a name="line.181"></a>
<span class="sourceLineNo">182</span>     */<a name="line.182"></a>
<span class="sourceLineNo">183</span>    public boolean isCellEditable(int row, int column) {<a name="line.183"></a>
<span class="sourceLineNo">184</span>        return false;<a name="line.184"></a>
<span class="sourceLineNo">185</span>   }<a name="line.185"></a>
<span class="sourceLineNo">186</span><a name="line.186"></a>
<span class="sourceLineNo">187</span>    /**<a name="line.187"></a>
<span class="sourceLineNo">188</span>     * Updates the {@link XYDataset} if allowed.<a name="line.188"></a>
<span class="sourceLineNo">189</span>     *<a name="line.189"></a>
<span class="sourceLineNo">190</span>     * @param value  the new value.<a name="line.190"></a>
<span class="sourceLineNo">191</span>     * @param row  the row.<a name="line.191"></a>
<span class="sourceLineNo">192</span>     * @param column  the column.<a name="line.192"></a>
<span class="sourceLineNo">193</span>     */<a name="line.193"></a>
<span class="sourceLineNo">194</span>    public void setValueAt(Object value, int row, int column) {<a name="line.194"></a>
<span class="sourceLineNo">195</span>        if (isCellEditable(row, column)) {<a name="line.195"></a>
<span class="sourceLineNo">196</span>            // XYDataset only provides methods for reading a dataset...<a name="line.196"></a>
<span class="sourceLineNo">197</span>        }<a name="line.197"></a>
<span class="sourceLineNo">198</span>    }<a name="line.198"></a>
<span class="sourceLineNo">199</span><a name="line.199"></a>
<span class="sourceLineNo">200</span>//    /**<a name="line.200"></a>
<span class="sourceLineNo">201</span>//     * Run a demonstration of the table model interface.<a name="line.201"></a>
<span class="sourceLineNo">202</span>//     *<a name="line.202"></a>
<span class="sourceLineNo">203</span>//     * @param args  ignored.<a name="line.203"></a>
<span class="sourceLineNo">204</span>//     *<a name="line.204"></a>
<span class="sourceLineNo">205</span>//     * @throws Exception when an error occurs.<a name="line.205"></a>
<span class="sourceLineNo">206</span>//     */<a name="line.206"></a>
<span class="sourceLineNo">207</span>//    public static void main(String args[]) throws Exception {<a name="line.207"></a>
<span class="sourceLineNo">208</span>//        JFrame frame = new JFrame();<a name="line.208"></a>
<span class="sourceLineNo">209</span>//        JPanel panel = new JPanel();<a name="line.209"></a>
<span class="sourceLineNo">210</span>//        panel.setLayout(new BorderLayout());<a name="line.210"></a>
<span class="sourceLineNo">211</span>//<a name="line.211"></a>
<span class="sourceLineNo">212</span>//        XYSeries s1 = new XYSeries("Series 1", true, false);<a name="line.212"></a>
<span class="sourceLineNo">213</span>//        for (int i = 0; i &lt; 10; i++) {<a name="line.213"></a>
<span class="sourceLineNo">214</span>//            s1.add(i, Math.random());<a name="line.214"></a>
<span class="sourceLineNo">215</span>//        }<a name="line.215"></a>
<span class="sourceLineNo">216</span>//        XYSeries s2 = new XYSeries("Series 2", true, false);<a name="line.216"></a>
<span class="sourceLineNo">217</span>//        for (int i = 0; i &lt; 15; i++) {<a name="line.217"></a>
<span class="sourceLineNo">218</span>//            s2.add(i, Math.random());<a name="line.218"></a>
<span class="sourceLineNo">219</span>//        }<a name="line.219"></a>
<span class="sourceLineNo">220</span>//        DefaultTableXYDataset dataset = new DefaultTableXYDataset();<a name="line.220"></a>
<span class="sourceLineNo">221</span>//        dataset.addSeries(s1);<a name="line.221"></a>
<span class="sourceLineNo">222</span>//        dataset.addSeries(s2);<a name="line.222"></a>
<span class="sourceLineNo">223</span>//        XYDatasetTableModel tablemodel = new XYDatasetTableModel();<a name="line.223"></a>
<span class="sourceLineNo">224</span>//<a name="line.224"></a>
<span class="sourceLineNo">225</span>//        tablemodel.setModel(dataset);<a name="line.225"></a>
<span class="sourceLineNo">226</span>//<a name="line.226"></a>
<span class="sourceLineNo">227</span>//        JTable dataTable = new JTable(tablemodel);<a name="line.227"></a>
<span class="sourceLineNo">228</span>//        JScrollPane scroll = new JScrollPane(dataTable);<a name="line.228"></a>
<span class="sourceLineNo">229</span>//        scroll.setPreferredSize(new Dimension(600, 150));<a name="line.229"></a>
<span class="sourceLineNo">230</span>//<a name="line.230"></a>
<span class="sourceLineNo">231</span>//        JFreeChart chart = ChartFactory.createXYLineChart(<a name="line.231"></a>
<span class="sourceLineNo">232</span>//            "XY Series Demo",<a name="line.232"></a>
<span class="sourceLineNo">233</span>//            "X", "Y", dataset, PlotOrientation.VERTICAL,<a name="line.233"></a>
<span class="sourceLineNo">234</span>//            true,<a name="line.234"></a>
<span class="sourceLineNo">235</span>//            true,<a name="line.235"></a>
<span class="sourceLineNo">236</span>//            false<a name="line.236"></a>
<span class="sourceLineNo">237</span>//        );<a name="line.237"></a>
<span class="sourceLineNo">238</span>//<a name="line.238"></a>
<span class="sourceLineNo">239</span>//        ChartPanel chartPanel = new ChartPanel(chart);<a name="line.239"></a>
<span class="sourceLineNo">240</span>//<a name="line.240"></a>
<span class="sourceLineNo">241</span>//        panel.add(chartPanel, BorderLayout.CENTER);<a name="line.241"></a>
<span class="sourceLineNo">242</span>//        panel.add(scroll, BorderLayout.SOUTH);<a name="line.242"></a>
<span class="sourceLineNo">243</span>//<a name="line.243"></a>
<span class="sourceLineNo">244</span>//        frame.setContentPane(panel);<a name="line.244"></a>
<span class="sourceLineNo">245</span>//        frame.setSize(600, 500);<a name="line.245"></a>
<span class="sourceLineNo">246</span>//        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);<a name="line.246"></a>
<span class="sourceLineNo">247</span>//        frame.show();<a name="line.247"></a>
<span class="sourceLineNo">248</span>//        RefineryUtilities.centerFrameOnScreen(frame);<a name="line.248"></a>
<span class="sourceLineNo">249</span>//    }<a name="line.249"></a>
<span class="sourceLineNo">250</span><a name="line.250"></a>
<span class="sourceLineNo">251</span>}<a name="line.251"></a>




























































</pre>
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